Physics, 21.02.2020 23:50 januarywrites
Singly ionized helium is a hydrogen-like atom that has a nuclear charge of Its energy levels are given by where and If a beam of visible white light is sent through a gas of singly ionized helium, at what wavelengths will dark lines be found in the spectrum of the transmitted radiation?
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Physics, 21.06.2019 21:30
Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?
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Physics, 22.06.2019 05:30
If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
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Physics, 22.06.2019 06:30
=force × distance a. work b. velocity c. pressure d. momentum
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Singly ionized helium is a hydrogen-like atom that has a nuclear charge of Its energy levels are giv...
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